Finding the Fourth Proportional to 174,168.23, 261,289.29 and 55,922.63
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Solution
The fourth proportional to 174,168.23, 261,289.29 and 55,922.63 is: 83,895.81
Step by Step Solution
- Step 1: Write the proportion equation
174,168.23 : 261,289.29 = 55,922.63 : x - Step 2: Convert to fraction form
174,168.23/261,289.29 = 55,922.63/x - Step 3: Cross multiply
174,168.23x = 261,289.29 × 55,922.63 - Step 4: Simplify right side
174,168.23x = 14,611,984,287.63 - Step 5: Solve for x
x = 14,611,984,287.63/174,168.23 - Step 6: Final answer
x = 83,895.81
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.